OLIVER RACKHAM OBE FBA was the outstanding botanical and landscape writer of his generation. His books include The History of the Countryside, Trees and Woodland in the British Landscape, Ancient Woodland and Woodlands, which was the 100th volume in the Collins New Naturalist series. He was Honorary Professor of Historical Ecology at Cambridge University and was Fellow of Corpus Christi College for 50 years. He was also an Honorary Member of the British Ecological Society and a Fellow of the British Naturalists’ Association. He died in Cambridge in February 2015, aged 75.